What is the cheapest airline that flies from Chicago to Sardinia?

SWISS and Austrian Airlines are the most popular carriers operating from Chicago to Sardinia

When did momondo last update prices for flights from Chicago to Sardinia?

Prices for flights from Chicago to Sardinia were last updated today.

How many operators does momondo search for flights from Chicago to Sardinia?

As of July 2025, there is 1 operator available to choose from for flights from Chicago to Sardinia.

How old do you have to be to fly from Chicago to Sardinia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Sardinia.

What documentation or ID do you need to fly to Sardinia?

The required travel and health documents for your Sardinia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sardinia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$279 Cheap Flights from Chicago to Sardinia in 2025

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Find the cheapest flights from Chicago to Sardinia

Round-trip

One-way

Last minute

Cheap round-trip flights

7:25 pm - 11:40 pmORD-CAG

21h 15m2 stops

7:30 am - 9:15 pmCAG-ORD

20h 45m2 stops

$646

Find Deal

Wed, Aug 13 - Wed, Aug 20

9:47 am - 6:15 pmORD-OLB

25h 28m2 stops

10:15 am - 9:54 pmOLB-ORD

18h 39m2 stops

$665Delta

Find Deal

Mon, Aug 11 - Tue, Aug 26

5:10 pm - 6:15 pmORD-OLB

18h 05m1 stop

10:15 am - 9:54 pmOLB-ORD

18h 39m2 stops

$672Delta

Find Deal

Mon, Aug 11 - Tue, Aug 26

5:10 pm - 6:00 pmORD-CAG

17h 50m1 stop

5:05 pm - 2:10 pmCAG-ORD

28h 05m1 stop

$677

Find Deal

Wed, Aug 13 - Wed, Aug 20

3:35 pm - 11:15 amORD-OLB

12h 40m1 stop

6:30 pm - 12:55 pmOLB-ORD

25h 25m1 stop

$751Lufthansa

Find Deal

Tue, Aug 19 - Mon, Sep 1

8:35 pm - 8:25 pmORD-OLB

16h 50m1 stop

9:20 pm - 11:50 amOLB-ORD

21h 30m1 stop

$755British Airways

Find Deal

Sun, Aug 17 - Wed, Sep 3

4:00 pm - 6:35 pmORD-CAG

19h 35m1 stop

6:25 pm - 6:15 pmCAG-ORD

30h 50m1 stop

$759Lufthansa

Find Deal

Wed, Aug 13 - Wed, Aug 20

10:35 pm - 8:25 pmORD-OLB

14h 50m1 stop

12:30 pm - 6:15 pmOLB-ORD

12h 45m1 stop

$808British Airways

Find Deal

Sun, Aug 17 - Thu, Sep 4

7:05 pm - 8:10 amORD-CAG

30h 05m1 stop

9:10 pm - 3:55 pmCAG-ORD

25h 45m1 stop

$816SWISS

Find Deal

Thu, Sep 4 - Mon, Sep 8

7:05 pm - 7:30 amORD-OLB

29h 25m1 stop

8:40 am - 3:55 pmOLB-ORD

14h 15m1 stop

$819SWISS

Find Deal

Fri, Oct 10 - Fri, Oct 24

SWISS flights from Chicago to Sardinia

Our best SWISS deals on Chicago to Sardinia flight tickets

SWISS

Sep 4

ORD7:05 pmChicago O'Hare Intl

30h 05m

1 stop

CAG8:10 amCagliari Elmas

Sep 8

CAG9:10 pmCagliari Elmas

25h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$816

Find similar

SWISS

Oct 10

ORD7:05 pmChicago O'Hare Intl

29h 25m

1 stop

OLB7:30 amOlbia Costa Smeralda

Oct 24

OLB8:40 amOlbia Costa Smeralda

14h 15m

1 stop

ORD3:55 pmChicago O'Hare Intl

$819

Find similar

SWISS

Sep 14

ORD7:05 pmChicago O'Hare Intl

18h 20m

1 stop

CAG8:25 pmCagliari Elmas

Sep 22

CAG9:10 pmCagliari Elmas

25h 45m

1 stop

ORD3:55 pmChicago O'Hare Intl

$864

Find similar

Lufthansa flights from Chicago to Sardinia

Our best Lufthansa deals on Chicago to Sardinia flight tickets

Lufthansa

Aug 19

ORD3:35 pmChicago O'Hare Intl

12h 40m

1 stop

OLB11:15 amOlbia Costa Smeralda

Sep 1

OLB6:30 pmOlbia Costa Smeralda

25h 25m

1 stop

ORD12:55 pmChicago O'Hare Intl

$751

Find similar

Lufthansa

Aug 13

ORD4:00 pmChicago O'Hare Intl

19h 35m

1 stop

CAG6:35 pmCagliari Elmas

Aug 20

CAG6:25 pmCagliari Elmas

30h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$759

Find similar

Lufthansa

Sep 29

ORD3:35 pmChicago O'Hare Intl

18h 00m

1 stop

OLB4:35 pmOlbia Costa Smeralda

Oct 13

OLB6:30 pmOlbia Costa Smeralda

32h 25m

1 stop

ORD7:55 pmChicago O'Hare Intl

$776

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 8/13

7:25 pm-11:40 pm

2 stops21h 15m

Cagliari Elmas

Wed 8/20

7:30 am-9:15 pm

2 stops20h 45m

$646

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/11

9:47 am-6:15 pm

2 stops25h 28m

Olbia Costa Smeralda

Tue 8/26

10:15 am-9:54 pm

2 stops18h 39m

$665

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Mon 8/11

5:10 pm-6:15 pm

1 stop18h 05m

Olbia Costa Smeralda

Tue 8/26

10:15 am-9:54 pm

2 stops18h 39m

$672

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 8/13

5:10 pm-6:00 pm

1 stop17h 50m

Cagliari Elmas

Wed 8/20

5:05 pm-2:10 pm

1 stop28h 05m

$677

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Tue 8/19

3:35 pm-11:15 am

1 stop12h 40m

Olbia Costa Smeralda

Mon 9/1

6:30 pm-12:55 pm

1 stop25h 25m

$751

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/17

8:35 pm-8:25 pm

1 stop16h 50m

Olbia Costa Smeralda

Wed 9/3

9:20 pm-11:50 am

1 stop21h 30m

$755

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Wed 8/13

4:00 pm-6:35 pm

1 stop19h 35m

Cagliari Elmas

Wed 8/20

6:25 pm-6:15 pm

1 stop30h 50m

$759

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Sun 8/17

10:35 pm-8:25 pm

1 stop14h 50m

Olbia Costa Smeralda

Thu 9/4

12:30 pm-6:15 pm

1 stop12h 45m

$808

ChicagoCagliari

ORD - CAG

ORDCAG

Chicago O'Hare Intl

Thu 9/4

7:05 pm-8:10 am

1 stop30h 05m

Cagliari Elmas

Mon 9/8

9:10 pm-3:55 pm

1 stop25h 45m

$816

ChicagoOlbia

ORD - OLB

ORDOLB

Chicago O'Hare Intl

Fri 10/10

7:05 pm-7:30 am

1 stop29h 25m

Olbia Costa Smeralda

Fri 10/24

8:40 am-3:55 pm

1 stop14h 15m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Sardinia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sardinia?

The cheapest day to depart from Chicago to Sardinia is on a Sunday when prices can be found for as low as $1,021. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,350.

What is the cheapest time of day to depart on your flight to Sardinia?

The cheapest time of day to fly to Sardinia is in the afternoon when flights can be purchased for as low as $1,109. Flights to Sardinia are more costly in the evening, with an average ticket price of $1,112. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Chicago to Sardinia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sardinia

Best Price Found	$279
Fastest flight time	11h 55m
Direct flights	None
Airports in Sardinia	2 airports

The best one-way flight to Sardinia from Chicago in the past 72 hours is $279. The best round-trip flight deal from Chicago to Sardinia found on momondo in the last 72 hours is $646.

The fastest flight from Chicago to Sardinia takes 11h 55m

There are no direct flights from Chicago to Sardinia. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Cagliari Elmas Airport and Chicago O'Hare Intl Airport - Olbia Costa Smeralda Airport.

There are 2 airports near Sardinia: Olbia Costa Smeralda (OLB), Cagliari Elmas (CAG)

Search flight deals

When did momondo last update prices for flights from Chicago to Sardinia?
Prices for flights from Chicago to Sardinia were last updated today.
How many operators does momondo search for flights from Chicago to Sardinia?
As of July 2025, there is 1 operator available to choose from for flights from Chicago to Sardinia.
How old do you have to be to fly from Chicago to Sardinia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Sardinia.
What documentation or ID do you need to fly to Sardinia?
The required travel and health documents for your Sardinia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sardinia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Sardinia

Compare and see reviews for airlines that fly from Chicago to Sardinia with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $784	Free Cancellation	Rating 6.8 7,275 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Sardinia?

It is quick and easy to find Chicago to Sardinia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sardinia that suits you.

Can I find flights from Chicago to Sardinia with flexible booking policies on momondo?

Flights from Chicago to Sardinia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Sardinia?

Once you have performed a search for Chicago to Sardinia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Sardinia right now. Can momondo alert me if prices change?

Price alerts on flights to Sardinia from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.